.btn-box {
  position:fixed;
  bottom: 0;
  left:0;
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: .44rem;
  padding: 0 .15rem;
  box-sizing: border-box;
  border-top: 1px solid #eee;
  background-color:#fff;

  .btn {
    width: 1rem;
    height: .3rem;
    margin-left: .1rem;
    color: #fff;
    font-size: .14rem;
    border-radius: .15rem;
    &.orange {
      background-color: #f8cf5f;
    }
    &.red {
      background-color: #f00;
    }
  }
  .fa {
    font-size: .25rem;
    color: #f40;
    margin-right: .05rem;
  }
}